Title:
PROJECTION DEVICE
Document Type and Number:
Japanese Patent JP2022066076
Kind Code:
A
Abstract:
To provide a projection device that can be reduced in size.SOLUTION: A projection device comprises: a projection optical device that has an incident optical path on which image light is incident and a passage optical path bent from the incident optical path; an image generation device that makes image light incident on the incident optical path; a light source device that supplies illumination light to the image generation device; and a first device that is arranged on the opposite side of the light source device with respect to the projection optical device. The first device is at least one of a control unit and a power supply device.SELECTED DRAWING: Figure 3
Inventors:
OTSUKI NOBUYUKI
ZAKOJI MAKOTO
TANAKA KATSUNORI
ZAKOJI MAKOTO
TANAKA KATSUNORI
Application Number:
JP2020174989A
Publication Date:
April 28, 2022
Filing Date:
October 16, 2020
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
F21S2/00; G03B21/16; F21V9/40; F21V23/00; F21V29/503; F21V29/508; F21V29/67; F21V29/71; G03B21/00; G03B21/14; H04N5/74
Attorney, Agent or Firm:
Intellectual Property Office
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